Fetal wave device



FIG. 1 is a front perspective view of a fetal wave device showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a back view thereof; and,

FIG. 8 is a perspective view showing the design in an illustrative environment.

The broken lines are included for the purpose of a user utilizing the design and being attached to the user and forms no part of the claimed design. 

CLAIM The ornamental design for a fetal wave device, as shown and described. 